25234888

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 58550400

約数和(自身を除く): 33315512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 518, 532, 641, 703, 1036, 1064, 1282, 1406, 2072, 2564, 2812, 4487, 4921, 5128, 5624, 8974, 9842, 12179, 17948, 19684, 23717, 24358, 35896, 39368, 47434, 48716, 85253, 94868, 97432, 166019, 170506, 189736, 332038, 341012, 450623, 664076, 682024, 901246, 1328152, 1802492, 3154361, 3604984, 6308722, 12617444, 25234888]

約数ペア:

[(1, 25234888), (2, 12617444), (4, 6308722), (7, 3604984), (8, 3154361), (14, 1802492), (19, 1328152), (28, 901246), (37, 682024), (38, 664076), (56, 450623), (74, 341012), (76, 332038), (133, 189736), (148, 170506), (152, 166019), (259, 97432), (266, 94868), (296, 85253), (518, 48716), (532, 47434), (641, 39368), (703, 35896), (1036, 24358), (1064, 23717), (1282, 19684), (1406, 17948), (2072, 12179), (2564, 9842), (2812, 8974), (4487, 5624), (4921, 5128)]